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fzx2008: ½ð±Ò+2, ллָ½Ì 2012-03-30 00:03:41
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2Â¥2012-03-29 17:26:42
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guohuazhong

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ÔÚdevice calculatorºóÃæ¼ÓÉÏ
for bias in numpy.linspace(-0.2,0.2,3)*Volt:   # this is added by guohuazhong
#    device_configuration.setCalculator(calculator)  ## this line should be revised for loop calculations
                device_configuration.setCalculator(
    calculator(electrode_voltages=(0.5*bias,-0.5*bias)),
    initial_state=device_configuration
    )
                nlprint(device_configuration)
                device_configuration.update()
#    nlsave('C:/Documents and Settings/ghz/VNL/lih2li_iv_scf_%g.nc' % bias.inUnitsOf(Volt), device_configuration) # write every scf step separately
                nlsave('C:/Documents and Settings/ghz/VNL/ghz-device-transmission.nc', device_configuration)  # write all the scf steps in one file
               
                    # ... calculate and save the transmission spectrum,
                transmission_spectrum = TransmissionSpectrum(
                configuration=device_configuration,
                energies=numpy.linspace(-5,5,401)*eV,
                kpoints=MonkhorstPackGrid(3,3)
                )
                nlsave('C:/Documents and Settings/ghz/VNL/ghz-transmission.nc',transmission_spectrum)
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3Â¥2012-03-30 11:03:31
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